<header ui-dragdrop:desktop>
    <h2>
        金山打字通
    </h2>
    <div class="win-btns">
        <button class="min" ui-on:click.stop="$minView">最小化</button>
        <button class="close" ui-on:click.stop="$closeView">关闭</button>
    </div>
</header>
<div class="content">
    <span class="keyboard btn" ui-on:click="openPage" tag="keyboard">键盘练习</span>
    <!-- <span class="english btn" ui-on:click="openPage" tag="english">英文打字</span> -->
    <!-- <span class="pinyin btn" ui-on:click="openPage" tag="pinyin">拼音打字</span> -->
</div>